01861oam 2200481 450 991071298010332120200226082942.0(CKB)5470000002498389(OCoLC)974643384(OCoLC)995470000002498389(EXLCZ)99547000000249838920170306d1982 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierMachine-readable data files from the Madison limestone and northern Great Plains regional aquifer system analysis projects, Montana, Nebraska, North Dakota, South Dakota, and Wyoming /by Joe S. DowneyDenver, Colorado :United States Department of the Interior, Geological Survey,1982.1 online resource (iv, 26 pages) illustrationsWater-resources investigations ;82-4107Includes bibliographical references (page 26).GroundwaterGreat PlainsData processingAquifersGreat PlainsData processingAquifersData processingfastGroundwaterData processingfastGreat PlainsfastGroundwaterData processing.AquifersData processing.AquifersData processing.GroundwaterData processing.Downey Joe S.1386150Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCQGPOBOOK9910712980103321Machine-readable data files from the Madison limestone and northern Great Plains regional aquifer system analysis projects, Montana, Nebraska, North Dakota, South Dakota, and Wyoming3447623UNINA